4-(2-(Trifluoromethyl)phenoxy)benzenesulfonylchloride CAS 885950-91-4
| CAS No. | 885950-91-4 |
| Molecular Formula | C13H8ClF3O3S |
| Molecular Weight | 336.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-(2-(Trifluoromethyl)phenoxy)benzenesulfonylchloride (CAS 885950-91-4), molecular formula C13H8ClF3O3S and molecular weight 336.71 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H8ClF3O3S, 4-(2-(Trifluoromethyl)phenoxy)benzenesulfonylchloride contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 336.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures 4-(2-(Trifluoromethyl)phenoxy)benzenesulfonylchloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H8ClF3O3S |
| Molecular Weight | 336.71 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Trifluoromethyl Standards
- 3-(4-(Trifluoromethyl)phenoxy)benzenesulfonylchloride (CAS 882014-01-9)
- 4-[4-(Trifluoromethyl)phenoxy]benzene-1-sulfonyl chloride (CAS 214353-91-0)
- 3,5-Bis(trifluoromethyl)-2-bromophenylboronic acid (CAS 1451393-23-9)
- 2,6-Bis(trifluoromethyl)-4-bromo-benzoic acid (CAS 210491-38-6)
- 1-(3-(Trifluoromethyl)phenyl)tetrahydro-1H-thieno[3,4-d]imidazole-2(3H)-thione 5,5-dioxide (CAS 887833-92-3)
- (2E)-2-({[3-(trifluoromethyl)phenyl]amino}methylidene)-3,4-dihydro-2H-1,4-benzothiazin-3-one (CAS 478042-63-6)
- [1-(trifluoromethyl)-2-oxabicyclo[2.1.1]hexan-4-yl]methyl 4-methylbenzenesulfonate (CAS 2770347-99-2)
- 1-((2-(Trifluoromethyl)phenyl)sulfonyl)piperidine-4-carboxamide (CAS 878909-79-6)
Recommended Standards
- 5-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-2-(pyridin-4-yl)pyrimidine (CAS 344278-11-1)
- 4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)sulfonyl)aniline (CAS 1221792-42-2)
- 5-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-2-(pyridin-3-yl)pyrimidine (CAS 344278-34-8)
- (2-Chlorothiazol-5-yl)methyl (3-(trifluoromethyl)phenyl)carbamate (CAS 672949-93-8)
- 5-(3-Methoxyphenyl)pentanoic acid (CAS 6500-64-7)
- Tert-butyl 4-(1-benzyl-2-oxo-1,2,3,4-tetrahydroquinazolin-5-yl)piperazine-1-carboxylate (CAS 1296346-81-0)
- N1-Caffeoylspermidine (CAS 69563-41-3)
- 0481AD 1185302-66-2 3-[(2-Propynyloxy)methyl]piperidine hydrochloride C9H16ClNO (CAS 1185302-66-2)
- 1-p-Tolyl-2-(phenylsulfonyl)ethanone (CAS 38488-14-1)
- 2-(Pyridin-3-yl)-6-(trifluoromethyl)nicotinonitrile (CAS 1214354-04-7)
- 2-((4-(4-Bromophenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3,5-dichlorophenyl)acetamide (CAS 477330-01-1)
- 4-(2-Aminoethyl)thiazol-2-amine (CAS 124458-10-2)
- (S)-2-Cyclopropylpyrrolidine (CAS 1270277-49-0)
- Semaglutide impurity 64 (CAS CATO-C4X-222664)
Why CATO?
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